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CNPOS
3
4
5
6
2.3.4 Power Connection
POS890 uses the external power supply adopter as 24V±10％,2A,
power socket is A-1009-3P model, as Fig. 2-5 shows:
The pin assignment is as below:
Pin No.
1
2
3
Fig.2-5 Definition of power socket and pin
Cash drawer on/off
status signal
+24VDC
Cash drawer driver
signal 2
Signal ground
Signal
+24VDC
Ground
NC
8
USER MANUAL
In
——
Out
——